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20222101010120 = 2354313984582989
BaseRepresentation
bin1001001100100010100110…
…01001011011011011001000
32122121012202222200211110112
410212101103021123123020
510122304330324310440
6111001523245333452
74154666341324502
oct446212311333310
978535688624415
1020222101010120
116497165916259
122327218867288
13b38c22360399
144dca7d694d72
1525105373c965
hex12645325b6c8

20222101010120 has 64 divisors (see below), whose sum is σ = 46892809656000. Its totient is φ = 7843887975168.

The previous prime is 20222101010119. The next prime is 20222101010141. The reversal of 20222101010120 is 2101010122202.

It is a junction number, because it is equal to n+sod(n) for n = 20222101010095 and 20222101010104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42052415 + ... + 42530574.

It is an arithmetic number, because the mean of its divisors is an integer number (732700150875).

Almost surely, 220222101010120 is an apocalyptic number.

20222101010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222101010120 is an abundant number, since it is smaller than the sum of its proper divisors (26670708645880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222101010120 is a wasteful number, since it uses less digits than its factorization.

20222101010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84583182 (or 84583178 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20222101010120 its reverse (2101010122202), we get a palindrome (22323111132322).

The spelling of 20222101010120 in words is "twenty trillion, two hundred twenty-two billion, one hundred one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 139 172 215 278 344 430 556 695 860 1112 1390 1720 2780 5560 5977 11954 23908 29885 47816 59770 119540 239080 84582989 169165978 338331956 422914945 676663912 845829890 1691659780 3383319560 3637068527 7274137054 11757035471 14548274108 18185342635 23514070942 29096548216 36370685270 47028141884 58785177355 72741370540 94056283768 117570354710 145482741080 235140709420 470281418840 505552525253 1011105050506 2022210101012 2527762626265 4044420202024 5055525252530 10111050505060 20222101010120